Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
毫秒爆破破岩机理
主要有块体碰撞假说、残余应力假说、应力波叠加假说和附加自由面假说四种
expl.
mechanism of millisecond rock blasting
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips